Home / 136,957,895,407.68-188,331,677,089.92-118,861,995,160.32

Finding the Fourth Proportional to 136,957,895,407.68, 188,331,677,089.92 and 118,861,995,160.32

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Solution

The fourth proportional to 136,957,895,407.68, 188,331,677,089.92 and 118,861,995,160.32 is: 163,447,889,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,957,895,407.68 : 188,331,677,089.92 = 118,861,995,160.32 : x
  2. Step 2: Convert to fraction form
    136,957,895,407.68/188,331,677,089.92 = 118,861,995,160.32/x
  3. Step 3: Cross multiply
    136,957,895,407.68x = 188,331,677,089.92 × 118,861,995,160.32
  4. Step 4: Simplify right side
    136,957,895,407.68x = 22,385,478,890,797,024,673,792
  5. Step 5: Solve for x
    x = 22,385,478,890,797,024,673,792/136,957,895,407.68
  6. Step 6: Final answer
    x = 163,447,889,033.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.